Mathematics, 29.08.2021 23:20 Karinaccccc

5 of the people on John's street know how to roller skate. 8 people know how to swim, and 3 people know both how to roller skate and how to swim. How many people know how to roller skate or how to swim or both?

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5 of the people on John's street know how to roller skate. 8 people know how to swim, and 3 people k...

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